22116568

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19889}}^1$

素因数の和:20034

約数の個数: 16

約数和(自身を含む): 41769000

約数和(自身を除く): 19652432

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19889, 39778, 79556, 159112, 2764571, 5529142, 11058284, 22116568]

約数ペア:

[(1, 22116568), (2, 11058284), (4, 5529142), (8, 2764571), (139, 159112), (278, 79556), (556, 39778), (1112, 19889)]